Interface housing for data processing system



FIG. 1 is a top, front perspective view of the interface housing for data processing system showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a bottom, front and right side perspective view thereof;

FIG. 4 is a top, rear and left side perspective view thereof;

FIG. 5 is top, front and right side perspective view thereof, the cover on the top being in the open position. 

The ornamental design for an interface housing for data processing system, substantially as shown and described. 